| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "SkCanvas.h" |
| #include "SkCodec.h" |
| #include "SkCommandLineFlags.h" |
| #include "SkData.h" |
| #include "SkOSFile.h" |
| #include "SkPicture.h" |
| #include "SkStream.h" |
| |
| DEFINE_string2(skps, s, "", "A path to a directory of skps."); |
| DEFINE_string2(out, o, "", "A path to an output directory."); |
| |
| static int gCtr = 0; |
| static int gSuccessCtr = 0; |
| static int gUnknownCtr = 0; |
| static int gFailureCtr = 0; |
| static const char* gOutputDir; |
| |
| void setup_output_dirs() { |
| const char* exts[] = { "jpg", "png", "gif", "webp", "bmp", "wbmp", "ico", "dng", "unknown" }; |
| for (const char* ext : exts) { |
| sk_mkdir(SkOSPath::Join(gOutputDir, ext).c_str()); |
| } |
| } |
| |
| bool store_encoded_to_file(const void* encoded, size_t length, SkBitmap* bitmap) { |
| // Silence warnings about empty bitmaps. |
| bitmap->allocN32Pixels(1, 1, true); |
| |
| SkString path; |
| SkAutoTUnref<SkData> data(SkData::NewWithoutCopy(encoded, length)); |
| SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(data)); |
| if (codec) { |
| switch (codec->getEncodedFormat()) { |
| case SkEncodedFormat::kJPEG_SkEncodedFormat: |
| path = SkOSPath::Join(SkOSPath::Join(gOutputDir, "jpg").c_str(), ""); |
| path.appendS32(gCtr++); |
| path.append(".jpg"); |
| break; |
| case SkEncodedFormat::kPNG_SkEncodedFormat: |
| path = SkOSPath::Join(SkOSPath::Join(gOutputDir, "png").c_str(), ""); |
| path.appendS32(gCtr++); |
| path.append(".png"); |
| break; |
| case SkEncodedFormat::kGIF_SkEncodedFormat: |
| path = SkOSPath::Join(SkOSPath::Join(gOutputDir, "gif").c_str(), ""); |
| path.appendS32(gCtr++); |
| path.append(".gif"); |
| break; |
| case SkEncodedFormat::kWEBP_SkEncodedFormat: |
| path = SkOSPath::Join(SkOSPath::Join(gOutputDir, "webp").c_str(), ""); |
| path.appendS32(gCtr++); |
| path.append(".webp"); |
| break; |
| case SkEncodedFormat::kBMP_SkEncodedFormat: |
| path = SkOSPath::Join(SkOSPath::Join(gOutputDir, "bmp").c_str(), ""); |
| path.appendS32(gCtr++); |
| path.append(".bmp"); |
| break; |
| case SkEncodedFormat::kWBMP_SkEncodedFormat: |
| path = SkOSPath::Join(SkOSPath::Join(gOutputDir, "wbmp").c_str(), ""); |
| path.appendS32(gCtr++); |
| path.append(".wbmp"); |
| break; |
| case SkEncodedFormat::kICO_SkEncodedFormat: |
| path = SkOSPath::Join(SkOSPath::Join(gOutputDir, "ico").c_str(), ""); |
| path.appendS32(gCtr++); |
| path.append(".ico"); |
| break; |
| case SkEncodedFormat::kRAW_SkEncodedFormat: |
| path = SkOSPath::Join(SkOSPath::Join(gOutputDir, "dng").c_str(), ""); |
| path.appendS32(gCtr++); |
| path.append(".dng"); |
| break; |
| default: |
| path = SkOSPath::Join(gOutputDir, "unknown"); |
| path.appendS32(gUnknownCtr++); |
| break; |
| } |
| } else { |
| path = SkOSPath::Join(gOutputDir, "unknown"); |
| path.appendS32(gUnknownCtr++); |
| } |
| |
| FILE* file = sk_fopen(path.c_str(), kWrite_SkFILE_Flag); |
| if (file) { |
| sk_fwrite(encoded, length, file); |
| sk_fclose(file); |
| gSuccessCtr++; |
| return true; |
| } |
| |
| gFailureCtr++; |
| SkDebugf("Could not open %s\n", path.c_str()); |
| return false; |
| } |
| |
| int main(int argc, char** argv) { |
| SkCommandLineFlags::SetUsage( |
| "Usage: get_images_from_skps -s <dir of skps> -o <dir for output images>\n"); |
| |
| SkCommandLineFlags::Parse(argc, argv); |
| if (FLAGS_skps.isEmpty() || FLAGS_out.isEmpty()) { |
| SkCommandLineFlags::PrintUsage(); |
| return 1; |
| } |
| |
| const char* inputs = FLAGS_skps[0]; |
| gOutputDir = FLAGS_out[0]; |
| if (!sk_isdir(inputs) || !sk_isdir(gOutputDir)) { |
| SkCommandLineFlags::PrintUsage(); |
| return 1; |
| } |
| |
| setup_output_dirs(); |
| SkOSFile::Iter iter(inputs, "skp"); |
| for (SkString file; iter.next(&file); ) { |
| SkAutoTDelete<SkStream> stream = |
| SkStream::NewFromFile(SkOSPath::Join(inputs, file.c_str()).c_str()); |
| |
| // Rather than passing in a function that actually decodes the encoded data, |
| // we pass in a function that saves the encoded data to a file. |
| SkAutoTUnref<SkPicture> picture(SkPicture::CreateFromStream(stream, store_encoded_to_file)); |
| |
| SkCanvas canvas; |
| canvas.drawPicture(picture); |
| } |
| |
| SkDebugf("Successfully saved %d recognized images and %d unrecognized images\n", gSuccessCtr, |
| gUnknownCtr); |
| SkDebugf("Failed to write %d images\n", gFailureCtr); |
| return 0; |
| } |